/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.transforms.xjoin.operators;


import java.util.List;

import com.bff.gaia.unified.sdk.schemas.Schema;

import com.bff.gaia.unified.sdk.transforms.DoFn;

import com.bff.gaia.unified.sdk.transforms.xjoin.client.hbase.all.HbaseAllReqRow;
import com.bff.gaia.unified.sdk.transforms.xjoin.client.mysql.all.MysqlAllReqRow;

import com.bff.gaia.unified.sdk.transforms.xjoin.core.side.AllReqRow;

import com.bff.gaia.unified.sdk.transforms.xjoin.core.side.FieldInfo;

import com.bff.gaia.unified.sdk.transforms.xjoin.core.side.JoinInfo;

import com.bff.gaia.unified.sdk.transforms.xjoin.core.side.SideTableInfo;

import com.bff.gaia.unified.sdk.values.Row;


/**
 * Project Name: gaia-parent Description: Data: 2019/7/23 11:25 Company: NEU
 *
 * @author tiger
 * @version v1.0
 */

public class XjoinAllOperator {

	private static AllReqRow loadFlatMap(

		String sideType,

		Schema rowTypeInfo,

		JoinInfo joinInfo,

		List<FieldInfo> outFieldInfoList,

		SideTableInfo sideTableInfo) {

		switch (sideType) {
			case "mysql": {
				return new MysqlAllReqRow(rowTypeInfo, joinInfo, outFieldInfoList, sideTableInfo);
			}
			case "hbase": {
				return new HbaseAllReqRow(rowTypeInfo, joinInfo, outFieldInfoList, sideTableInfo);
			}
			default: {
				return null;
			}
		}
	}


	public static DoFn<Row, Row> getSideJoinDataStream(

		String sideType,

		Schema rowTypeInfo,

		JoinInfo joinInfo,

		List<FieldInfo> outFieldInfoList,

		SideTableInfo sideTableInfo) {

		AllReqRow allReqRow =

			loadFlatMap(sideType, rowTypeInfo, joinInfo, outFieldInfoList, sideTableInfo);

		return allReqRow;

	}

}